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Simple Target
List Of Targets
Fast Xmatch with large catalogs or Simbad
Target
Name (resolved by
Sesame
) or
Position
:
J2000
B1975
B1950
B1900
B1875
B1855
Galactic
Supergal.
Ecl.J2000
Target dimension:
deg
arcmin
arcsec
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J/ApJS/177/465
2427
X-ray variability in NGC 6946, NGC 4485/90 (Fridriksson+, 2008)
ReadMe+ftp
2008ApJS..177..465F
Similar Catalogs
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1.
J/ApJS/177/465/ngc4485
Basic and spectral properties for NGC 4485
(114 rows)
meta
J/ApJS/177/465/ngc4485
Simple Constraint
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Constraints
applied on Columns
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Column
Constraint
Explain
(
UCD
)
recno
Record number assigned by the VizieR team. Should Not be used for identification.
(
meta.record
)
(
RECORD
)
[FHL2008]
Number identification
(
meta.id
)
(
ID_NUMBER
)
CXOU
(char)
Source designation (HHMMSS.s+DDMMSS)
(
meta.id;meta.main
)
(
ID_MAIN
)
RAJ2000
deg
(i)
Right ascension in decimal degrees (J2000)
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
DEJ2000
deg
(i)
Declination in decimal degrees (J2000)
(
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
SN
Signal-to-noise ratio
(Note 1)
(
stat.snr
)
(
INST_S/N
)
ObsID
Observation ID number
(
meta.id
)
(
OBS_ID
)
l_Flux
(char)
Limit flag on Flux
(Note 2)
(
meta.code.error;phot.flux
)
(
CODE_LIMIT
)
Flux
ph/ks/m2
(n)
Photon flux in the 0.3-7keV band
(Note 2)
(
phot.flux;em.X-ray.medium
)
(
SPECT_FLUX_VALUE
)
E_Flux
ph/ks/m2
(n)
Positive error of Flux
(Note 2)
(
stat.error;stat.max
)
(
ERROR
)
e_Flux
ph/ks/m2
(n)
Negative error of Flux
(Note 2)
(
stat.error;phot.flux
)
(
ERROR
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
Fco
ph/ks/m2
Photon flux in the co-added exposure
(Note 2)
(
phot.flux;em.X-ray
)
(
PHOT_FLUX_X
)
e_Fco
ph/ks/m2
Error on Fco
(Note 2)
(
stat.error
)
(
ERROR
)
XLum
10+30W
Average X-ray luminosity in the 0.3-7keV band
(Note 3)
(
phys.luminosity;em.X-ray
)
(
PHYS_LUMINOSITY_X
)
XLumax
10+30W
Maximum of X-ray luminosity in the 0.3-7keV band
(Note 4)
(
phys.luminosity;em.X-ray
)
(
PHYS_LUMINOSITY_X
)
Comm
(char)
Comments
(Note 5)
(
meta.note
)
(
REMARKS
)
HR1
(n)
HR1
(Note 1)
(
meta.note
)
(
SPECT_HARDNESS-RATIO
)
e_HR1
(n)
Error on HR1
(
stat.error
)
(
ERROR
)
HR2
(n)
HR2
(Note 2)
(
meta.note
)
(
SPECT_HARDNESS-RATIO
)
e_HR2
(n)
Error on HR2
(
stat.error
)
(
ERROR
)
HR1co
(n)
HR1 for combined observations
(Note 3)
(
meta.note
)
(
SPECT_HARDNESS-RATIO
)
e_HR1co
(n)
Error on HR1co
(
stat.error
)
(
ERROR
)
HR2co
(n)
HR2 for combined observations
(
meta.note
)
(
SPECT_HARDNESS-RATIO
)
e_HR2co
(n)
Error on HR2co
(
stat.error
)
(
ERROR
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
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https://cdsannotations.u-strasbg.fr/annotations/vizierTable//
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